Question: What is the difference between hypertension and high blood pressure, and what do blood pressure numbers mean? Answer: Well, hypertension and high blood pressure are two terms that are almost used interchangeably. What you have is a number above which you have a defined diagnosis -- at least that's how we tend to do this in medicine.
Stephen Hawking. Stephen William Hawking, CH, CBE, FRS, FRSA (/ËstiËvÉn ËhÉËkÉªÅ/; born 8 January 1942) is an English theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge.
In scientific writing, Stephen J. Hawking is a luminary. People look up to this well-known scientist and author for his knowledge and insight. Although luminary can mean an object or celestial body that gives off light, you'll often hear people talk about parties at which there were many luminaries in attendance. In this case, luminary means celebrity or well-known person in sports or politics, science or the arts.